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Published in: Health and Quality of Life Outcomes 1/2008

Open Access 01-12-2008 | Research

Impact of chronic Immune Thrombocytopenic Purpura (ITP) on health-related quality of life: a conceptual model starting with the patient perspective

Authors: Susan D Mathias, Sue K Gao, Kimberly L Miller, David Cella, Claire Snyder, Ralph Turner, Albert Wu, James B Bussel, James N George, Robert McMillan, Diane Kholos Wysocki, Janet L Nichol

Published in: Health and Quality of Life Outcomes | Issue 1/2008

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Abstract

Background

Immune thrombocytopenic purpura (ITP), a condition characterized by autoimmune-mediated platelet destruction and suboptimal platelet production, is associated with symptoms such as bruising, epistaxis, menorrhagia, mucosal bleeding from the gastrointestinal and urinary tracts and, rarely central nervous system bleeding. The aim of this research is to develop a conceptual model to describe the impact of ITP and its treatment on patients' health-related quality of life (HRQoL).

Methods

A literature search and focus groups with adult ITP patients were conducted to identify areas of HRQoL affected by ITP. Published literature was reviewed to identify key HRQoL issues and existing questionnaires used to assess HRQoL. Focus group transcripts were reviewed, and common themes were extracted by grouping conceptual categories that described the impact on HRQoL.

Results

The literature synthesis and themes from the focus group data suggest that decreased platelet counts, disease symptoms, and treatment side effects influence multiple domains of HRQoL for ITP patients. Key areas affected by ITP and its treatments include emotional and functional health, work life, social and leisure activities, and reproductive health.

Conclusion

ITP affects various areas of HRQoL. This conceptual model will help inform the evaluation of therapeutic strategies for ITP.
Appendix
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Literature
1.
go back to reference Cines DB, Blanchette VS: Immune thrombocytopenic purpura. The New England journal of medicine 2002, 346(13):995–1008. 10.1056/NEJMra010501CrossRefPubMed Cines DB, Blanchette VS: Immune thrombocytopenic purpura. The New England journal of medicine 2002, 346(13):995–1008. 10.1056/NEJMra010501CrossRefPubMed
2.
go back to reference George JN: Management of patients with refractory immune thrombocytopenic purpura. J Thromb Haemost 2006, 4(8):1664–1672. 10.1111/j.1538-7836.2006.02013.xCrossRefPubMed George JN: Management of patients with refractory immune thrombocytopenic purpura. J Thromb Haemost 2006, 4(8):1664–1672. 10.1111/j.1538-7836.2006.02013.xCrossRefPubMed
3.
go back to reference Harrington WJ, Minnich V, Hollingsworth JW, Moore CV: Demonstration of a thrombocytopenic factor in the blood of patients with thrombocytopenic purpura. J Lab Clin Med 1951, 38(1):1–10.PubMed Harrington WJ, Minnich V, Hollingsworth JW, Moore CV: Demonstration of a thrombocytopenic factor in the blood of patients with thrombocytopenic purpura. J Lab Clin Med 1951, 38(1):1–10.PubMed
4.
go back to reference George JN: Diagnosis, clinical course, and management of idiopathic thrombocytopenic purpura. Curr Opin Hematol 1996, 3(5):335–340.CrossRefPubMed George JN: Diagnosis, clinical course, and management of idiopathic thrombocytopenic purpura. Curr Opin Hematol 1996, 3(5):335–340.CrossRefPubMed
5.
go back to reference Kaye JA, Schoonen M, Fryzek J: ITP incidence and mortality in UK General Practice Research Database (GPRD): Vienna, Austria. ; 2007. Kaye JA, Schoonen M, Fryzek J: ITP incidence and mortality in UK General Practice Research Database (GPRD): Vienna, Austria. ; 2007.
6.
go back to reference Burden of illness of idiopathic thrombocytopenic purpura (ITP) - an overview Cerner Health Insights, Editor 2004, 1–71. Burden of illness of idiopathic thrombocytopenic purpura (ITP) - an overview Cerner Health Insights, Editor 2004, 1–71.
7.
go back to reference Cohen YC, Djulbegovic B, Shamai-Lubovitz O, Mozes B: The bleeding risk and natural history of idiopathic thrombocytopenic purpura in patients with persistent low platelet counts. Arch Intern Med 2000, 160(11):1630–1638. 10.1001/archinte.160.11.1630CrossRefPubMed Cohen YC, Djulbegovic B, Shamai-Lubovitz O, Mozes B: The bleeding risk and natural history of idiopathic thrombocytopenic purpura in patients with persistent low platelet counts. Arch Intern Med 2000, 160(11):1630–1638. 10.1001/archinte.160.11.1630CrossRefPubMed
8.
go back to reference McMillan R: Therapy for adults with refractory chronic immune thrombocytopenic purpura. Ann Intern Med 1997, 126(4):307–314.CrossRefPubMed McMillan R: Therapy for adults with refractory chronic immune thrombocytopenic purpura. Ann Intern Med 1997, 126(4):307–314.CrossRefPubMed
9.
go back to reference Wong GC, Lee LH: A study of idiopathic thrombocytopenic purpura (ITP) patients over a ten-year period. Ann Acad Med Singapore 1998, 27(6):789–793.PubMed Wong GC, Lee LH: A study of idiopathic thrombocytopenic purpura (ITP) patients over a ten-year period. Ann Acad Med Singapore 1998, 27(6):789–793.PubMed
10.
go back to reference George JN: Treatment options for chronic idiopathic (immune) thrombocytopenic purpura. Seminars in hematology 2000, 37(1 Suppl 1):31–34. 10.1016/S0037-1963(00)90116-1CrossRefPubMed George JN: Treatment options for chronic idiopathic (immune) thrombocytopenic purpura. Seminars in hematology 2000, 37(1 Suppl 1):31–34. 10.1016/S0037-1963(00)90116-1CrossRefPubMed
11.
go back to reference George JN, el-Harake MA, Raskob GE: Chronic idiopathic thrombocytopenic purpura. The New England journal of medicine 1994, 331(18):1207–1211. 10.1056/NEJM199411033311807CrossRefPubMed George JN, el-Harake MA, Raskob GE: Chronic idiopathic thrombocytopenic purpura. The New England journal of medicine 1994, 331(18):1207–1211. 10.1056/NEJM199411033311807CrossRefPubMed
12.
go back to reference Aledort LM, Lyons RM, Okano G, Levenque J: Restrospective Matched Cohort Study of Immune Thrombocytopenic Purpura (ITP): Complications Related to Corticosteroid (CS) Use: Orlando, Florida. ; 2006. Aledort LM, Lyons RM, Okano G, Levenque J: Restrospective Matched Cohort Study of Immune Thrombocytopenic Purpura (ITP): Complications Related to Corticosteroid (CS) Use: Orlando, Florida. ; 2006.
13.
go back to reference Kojouri K, Vesely SK, Terrell DR, George JN: Splenectomy for adult patients with idiopathic thrombocytopenic purpura: a systematic review to assess long-term platelet count responses, prediction of response, and surgical complications. Blood 2004, 104(9):2623–2634. 10.1182/blood-2004-03-1168CrossRefPubMed Kojouri K, Vesely SK, Terrell DR, George JN: Splenectomy for adult patients with idiopathic thrombocytopenic purpura: a systematic review to assess long-term platelet count responses, prediction of response, and surgical complications. Blood 2004, 104(9):2623–2634. 10.1182/blood-2004-03-1168CrossRefPubMed
14.
go back to reference Braendstrup P, Bjerrum OW, Nielsen OJ, Jensen BA, Clausen NT, Hansen PB, Andersen I, Schmidt K, Andersen TM, Peterslund NA, Birgens HS, Plesner T, Pedersen BB, Hasselbalch HC: Rituximab chimeric anti-CD20 monoclonal antibody treatment for adult refractory idiopathic thrombocytopenic purpura. American Journal of Hematology 2005, 78(4):275–280. 10.1002/ajh.20276CrossRefPubMed Braendstrup P, Bjerrum OW, Nielsen OJ, Jensen BA, Clausen NT, Hansen PB, Andersen I, Schmidt K, Andersen TM, Peterslund NA, Birgens HS, Plesner T, Pedersen BB, Hasselbalch HC: Rituximab chimeric anti-CD20 monoclonal antibody treatment for adult refractory idiopathic thrombocytopenic purpura. American Journal of Hematology 2005, 78(4):275–280. 10.1002/ajh.20276CrossRefPubMed
15.
go back to reference U.S. Food and Drug Administration: Draft - Guidance for Industry Patient-Reported Outcome Measures: Use in Medical Product Development to Support Labeling Claims. Rockville, MD , U.S. Department of Health and Human Services; 2006. U.S. Food and Drug Administration: Draft - Guidance for Industry Patient-Reported Outcome Measures: Use in Medical Product Development to Support Labeling Claims. Rockville, MD , U.S. Department of Health and Human Services; 2006.
16.
go back to reference Committee for Medicinal Products for Human Use: Reflection Paper on the Regulatotory Guidance for the Use of Health-Related Quality of Life (HRQL) Measures in the Evaluation of Medicinal Products . London , European Medicines Agency; 2005. Committee for Medicinal Products for Human Use: Reflection Paper on the Regulatotory Guidance for the Use of Health-Related Quality of Life (HRQL) Measures in the Evaluation of Medicinal Products . London , European Medicines Agency; 2005.
17.
go back to reference Mathias SD, Bussel JB, George JN, McMillan R, Okano GJ, Nichol JL: A disease-specific measure of health-related quality of life for use in adults with immune thrombocytopenic purpura: its development and validation. Health and quality of life outcomes 2007, 5: 11. 10.1186/1477-7525-5-11PubMedCentralCrossRefPubMed Mathias SD, Bussel JB, George JN, McMillan R, Okano GJ, Nichol JL: A disease-specific measure of health-related quality of life for use in adults with immune thrombocytopenic purpura: its development and validation. Health and quality of life outcomes 2007, 5: 11. 10.1186/1477-7525-5-11PubMedCentralCrossRefPubMed
18.
go back to reference Mathias SD, Bussel JB, George JN, McMillan R, Okano GJ, Nichol JL: A disease-specific measure of health-related quality of life in adults with chronic immune thrombocytopenic purpura: psychometric testing in an open-label clinical trial. Clinical therapeutics 2007, 29(5):950–962. 10.1016/j.clinthera.2007.05.005CrossRefPubMed Mathias SD, Bussel JB, George JN, McMillan R, Okano GJ, Nichol JL: A disease-specific measure of health-related quality of life in adults with chronic immune thrombocytopenic purpura: psychometric testing in an open-label clinical trial. Clinical therapeutics 2007, 29(5):950–962. 10.1016/j.clinthera.2007.05.005CrossRefPubMed
19.
go back to reference Wilson IB, Cleary PD: Linking clinical variables with health-related quality of life. A conceptual model of patient outcomes. JAMA 1995, 273(1):59–65. 10.1001/jama.273.1.59CrossRefPubMed Wilson IB, Cleary PD: Linking clinical variables with health-related quality of life. A conceptual model of patient outcomes. JAMA 1995, 273(1):59–65. 10.1001/jama.273.1.59CrossRefPubMed
20.
go back to reference Finfgeld-Connett D: Qualitative concept development: implications for nursing research and knowledge. Nursing forum 2006, 41(3):103–112. 10.1111/j.1744-6198.2006.00045.xCrossRefPubMed Finfgeld-Connett D: Qualitative concept development: implications for nursing research and knowledge. Nursing forum 2006, 41(3):103–112. 10.1111/j.1744-6198.2006.00045.xCrossRefPubMed
21.
go back to reference Andres E, Zimmer J, Noel E, Kaltenbach G, Koumarianou A, Maloisel F: Idiopathic thrombocytopenic purpura: a retrospective analysis in 139 patients of the influence of age on the response to corticosteroids, splenectomy and danazol. Drugs Aging 2003, 20(11):841–846. 10.2165/00002512-200320110-00005CrossRefPubMed Andres E, Zimmer J, Noel E, Kaltenbach G, Koumarianou A, Maloisel F: Idiopathic thrombocytopenic purpura: a retrospective analysis in 139 patients of the influence of age on the response to corticosteroids, splenectomy and danazol. Drugs Aging 2003, 20(11):841–846. 10.2165/00002512-200320110-00005CrossRefPubMed
22.
go back to reference Sandler SG, Novak SC, Roland B: The cost of treating immune thrombocytopenic purpura using intravenous Rh immune globulin versus intravenous immune globulin. American Journal of Hematology 2000, 63(3):156–158. 10.1002/(SICI)1096-8652(200003)63:3<156::AID-AJH9>3.0.CO;2-4CrossRefPubMed Sandler SG, Novak SC, Roland B: The cost of treating immune thrombocytopenic purpura using intravenous Rh immune globulin versus intravenous immune globulin. American Journal of Hematology 2000, 63(3):156–158. 10.1002/(SICI)1096-8652(200003)63:3<156::AID-AJH9>3.0.CO;2-4CrossRefPubMed
23.
go back to reference McMillan R, Durette C: Long-term outcomes in adults with chronic ITP after splenectomy failure. Blood 2004, 104(4):956–960. 10.1182/blood-2003-11-3908CrossRefPubMed McMillan R, Durette C: Long-term outcomes in adults with chronic ITP after splenectomy failure. Blood 2004, 104(4):956–960. 10.1182/blood-2003-11-3908CrossRefPubMed
24.
go back to reference Cordera F, Long KH, Nagorney DM, McMurtry EK, Schleck C, Ilstrup D, Donohue JH: Open versus laparoscopic splenectomy for idiopathic thrombocytopenic purpura: clinical and economic analysis. Surgery 2003, 134(1):45–52. 10.1067/msy.2003.204CrossRefPubMed Cordera F, Long KH, Nagorney DM, McMurtry EK, Schleck C, Ilstrup D, Donohue JH: Open versus laparoscopic splenectomy for idiopathic thrombocytopenic purpura: clinical and economic analysis. Surgery 2003, 134(1):45–52. 10.1067/msy.2003.204CrossRefPubMed
25.
go back to reference Lozano-Salazar RR, Herrera MF, Vargas-Vorackova F, Lopez-Karpovitch X: Laparoscopic versus open splenectomy for immune thrombocytopenic purpura. Am J Surg 1998, 176(4):366–369. 10.1016/S0002-9610(98)00209-8CrossRefPubMed Lozano-Salazar RR, Herrera MF, Vargas-Vorackova F, Lopez-Karpovitch X: Laparoscopic versus open splenectomy for immune thrombocytopenic purpura. Am J Surg 1998, 176(4):366–369. 10.1016/S0002-9610(98)00209-8CrossRefPubMed
26.
go back to reference Tsereteli Z, Smith CD, Branum GD, Galloway JR, Amerson RJ, Chakaraborty H, Hunter JG: Are the favorable outcomes of splenectomy predictable inpatients with idiopathic thrombocytopenic purpura (ITP)? Surg Endosc 2001, 15(12):1386–1389.CrossRefPubMed Tsereteli Z, Smith CD, Branum GD, Galloway JR, Amerson RJ, Chakaraborty H, Hunter JG: Are the favorable outcomes of splenectomy predictable inpatients with idiopathic thrombocytopenic purpura (ITP)? Surg Endosc 2001, 15(12):1386–1389.CrossRefPubMed
27.
go back to reference Delaitre B, Blezel E, Samama G, Barrat C, Gossot D, Bresler L, Meyer C, Heyd B, Collet D, Champault G: Laparoscopic splenectomy for idiopathic thrombocytopenic purpura. Surg Laparosc Endosc Percutan Tech 2002, 12(6):412–419. 10.1097/00129689-200212000-00005CrossRefPubMed Delaitre B, Blezel E, Samama G, Barrat C, Gossot D, Bresler L, Meyer C, Heyd B, Collet D, Champault G: Laparoscopic splenectomy for idiopathic thrombocytopenic purpura. Surg Laparosc Endosc Percutan Tech 2002, 12(6):412–419. 10.1097/00129689-200212000-00005CrossRefPubMed
28.
go back to reference Ojima H, Kato T, Araki K, Okamura K, Manda R, Hirayama I, Hosouchi Y, Nishida Y, Kuwano H: Factors predicting long-term responses to splenectomy in patients with idiopathic thrombocytopenic purpura. World J Surg 2006, 30(4):553–559. 10.1007/s00268-005-7964-0CrossRefPubMed Ojima H, Kato T, Araki K, Okamura K, Manda R, Hirayama I, Hosouchi Y, Nishida Y, Kuwano H: Factors predicting long-term responses to splenectomy in patients with idiopathic thrombocytopenic purpura. World J Surg 2006, 30(4):553–559. 10.1007/s00268-005-7964-0CrossRefPubMed
29.
go back to reference Watson DI, Coventry BJ, Chin T, Gill PG, Malycha P: Laparoscopic versus open splenectomy for immune thrombocytopenic purpura. Surgery 1997, 121(1):18–22. 10.1016/S0039-6060(97)90177-XCrossRefPubMed Watson DI, Coventry BJ, Chin T, Gill PG, Malycha P: Laparoscopic versus open splenectomy for immune thrombocytopenic purpura. Surgery 1997, 121(1):18–22. 10.1016/S0039-6060(97)90177-XCrossRefPubMed
30.
go back to reference Kang CM, Lee JG, Kim KS, Choi JS, Lee WJ, Kim BR: What we learned from the experience of laparoscopic splenectomy in patients with idiopathic thrombocytopenic purpura (ITP)--single surgeon experiences. Surg Laparosc Endosc Percutan Tech 2006, 16(3):151–155. 10.1097/00129689-200606000-00006CrossRefPubMed Kang CM, Lee JG, Kim KS, Choi JS, Lee WJ, Kim BR: What we learned from the experience of laparoscopic splenectomy in patients with idiopathic thrombocytopenic purpura (ITP)--single surgeon experiences. Surg Laparosc Endosc Percutan Tech 2006, 16(3):151–155. 10.1097/00129689-200606000-00006CrossRefPubMed
31.
go back to reference Khan LR, Nixon SJ: Laparoscopic splenectomy is a better treatment for adult ITP than steroids--it should be used earlier in patient management. Conclusions of a ten-year follow-up study. Surgeon 2007, 5(1):3–4, 6–8.CrossRefPubMed Khan LR, Nixon SJ: Laparoscopic splenectomy is a better treatment for adult ITP than steroids--it should be used earlier in patient management. Conclusions of a ten-year follow-up study. Surgeon 2007, 5(1):3–4, 6–8.CrossRefPubMed
32.
go back to reference Cooper N, Woloski BM, Fodero EM, Novoa M, Leber M, Beer JH, Bussel JB: Does treatment with intermittent infusions of intravenous anti-D allow a proportion of adults with recently diagnosed immune thrombocytopenic purpura to avoid splenectomy? Blood 2002, 99(6):1922–1927. 10.1182/blood.V99.6.1922CrossRefPubMed Cooper N, Woloski BM, Fodero EM, Novoa M, Leber M, Beer JH, Bussel JB: Does treatment with intermittent infusions of intravenous anti-D allow a proportion of adults with recently diagnosed immune thrombocytopenic purpura to avoid splenectomy? Blood 2002, 99(6):1922–1927. 10.1182/blood.V99.6.1922CrossRefPubMed
33.
go back to reference Bennett CL, Weinberg PD, Golub RM, Bussel JB: The potential for treatment of idiopathic thrombocytopenic purpura with anti-D to prevent splenectomy: a predictive cost analysis. Seminars in hematology 2000, 37(1 Suppl 1):26–30. 10.1016/S0037-1963(00)90115-XCrossRefPubMed Bennett CL, Weinberg PD, Golub RM, Bussel JB: The potential for treatment of idiopathic thrombocytopenic purpura with anti-D to prevent splenectomy: a predictive cost analysis. Seminars in hematology 2000, 37(1 Suppl 1):26–30. 10.1016/S0037-1963(00)90115-XCrossRefPubMed
34.
go back to reference Bussel JB, Eldor A, Kelton JG, Varon D, Brenner B, Gillis S, Angiolillo A, Kulkarni R, Abshire TC, Kelleher J: IGIV-C, a novel intravenous immunoglobulin: evaluation of safety, efficacy, mechanisms of action, and impact on quality of life. Thromb Haemost 2004, 91(4):771–778.PubMed Bussel JB, Eldor A, Kelton JG, Varon D, Brenner B, Gillis S, Angiolillo A, Kulkarni R, Abshire TC, Kelleher J: IGIV-C, a novel intravenous immunoglobulin: evaluation of safety, efficacy, mechanisms of action, and impact on quality of life. Thromb Haemost 2004, 91(4):771–778.PubMed
35.
go back to reference McMinn JR Jr., Cohen S, Moore J, Lilly S, Parkhurst J, Tarantino MD, Terrell DR, George JN: Complete recovery from refractory immune thrombocytopenic purpura in three patients treated with etanercept. American Journal of Hematology 2003, 73(2):135–140. 10.1002/ajh.10331CrossRefPubMed McMinn JR Jr., Cohen S, Moore J, Lilly S, Parkhurst J, Tarantino MD, Terrell DR, George JN: Complete recovery from refractory immune thrombocytopenic purpura in three patients treated with etanercept. American Journal of Hematology 2003, 73(2):135–140. 10.1002/ajh.10331CrossRefPubMed
36.
go back to reference McMillan R: Long-term outcomes after treatment for refractory immune thrombocytopenic purpura. The New England journal of medicine 2001, 344(18):1402–1403. 10.1056/NEJM200105033441815CrossRefPubMed McMillan R: Long-term outcomes after treatment for refractory immune thrombocytopenic purpura. The New England journal of medicine 2001, 344(18):1402–1403. 10.1056/NEJM200105033441815CrossRefPubMed
37.
go back to reference Bussel JB: Splenectomy-sparing strategies for the treatment and long-term maintenance of chronic idiopathic (immune) thrombocytopenic purpura. Seminars in hematology 2000, 37(1 Suppl 1):1–4. 10.1016/S0037-1963(00)90110-0CrossRefPubMed Bussel JB: Splenectomy-sparing strategies for the treatment and long-term maintenance of chronic idiopathic (immune) thrombocytopenic purpura. Seminars in hematology 2000, 37(1 Suppl 1):1–4. 10.1016/S0037-1963(00)90110-0CrossRefPubMed
38.
go back to reference Kahn MJ, McCrae KR: Splenectomy in immune thrombocytopenic purpura: recent controversies and long-term outcomes. Curr Hematol Rep 2004, 3(5):317–323.PubMed Kahn MJ, McCrae KR: Splenectomy in immune thrombocytopenic purpura: recent controversies and long-term outcomes. Curr Hematol Rep 2004, 3(5):317–323.PubMed
39.
go back to reference Sandler SG: The spleen and splenectomy in immune (idiopathic) thrombocytopenic purpura. Seminars in hematology 2000, 37(1 Suppl 1):10–12. 10.1016/S0037-1963(00)90112-4CrossRefPubMed Sandler SG: The spleen and splenectomy in immune (idiopathic) thrombocytopenic purpura. Seminars in hematology 2000, 37(1 Suppl 1):10–12. 10.1016/S0037-1963(00)90112-4CrossRefPubMed
40.
go back to reference Sandler SG, Tutuncuoglu SO: Immune thrombocytopenic purpura - current management practices. Expert Opin Pharmacother 2004, 5(12):2515–2527. 10.1517/14656566.5.12.2515CrossRefPubMed Sandler SG, Tutuncuoglu SO: Immune thrombocytopenic purpura - current management practices. Expert Opin Pharmacother 2004, 5(12):2515–2527. 10.1517/14656566.5.12.2515CrossRefPubMed
41.
go back to reference Suri V, Aggarwal N, Saxena S, Malhotra P, Varma S: Maternal and perinatal outcome in idiopathic thrombocytopenic purpura (ITP) with pregnancy. Acta Obstet Gynecol Scand 2006, 85(12):1430–1435.CrossRefPubMed Suri V, Aggarwal N, Saxena S, Malhotra P, Varma S: Maternal and perinatal outcome in idiopathic thrombocytopenic purpura (ITP) with pregnancy. Acta Obstet Gynecol Scand 2006, 85(12):1430–1435.CrossRefPubMed
42.
go back to reference Borna S, Borna H, Khazardoost S: Maternal and neonatal outcomes in pregnant women with immune thrombocytopenic purpura. Arch Iran Med 2006, 9(2):115–118.PubMed Borna S, Borna H, Khazardoost S: Maternal and neonatal outcomes in pregnant women with immune thrombocytopenic purpura. Arch Iran Med 2006, 9(2):115–118.PubMed
43.
go back to reference Webert KE, Mittal R, Sigouin C, Heddle NM, Kelton JG: A retrospective 11-year analysis of obstetric patients with idiopathic thrombocytopenic purpura. Blood 2003, 102(13):4306–4311. 10.1182/blood-2002-10-3317CrossRefPubMed Webert KE, Mittal R, Sigouin C, Heddle NM, Kelton JG: A retrospective 11-year analysis of obstetric patients with idiopathic thrombocytopenic purpura. Blood 2003, 102(13):4306–4311. 10.1182/blood-2002-10-3317CrossRefPubMed
44.
go back to reference Devendra K, Koh LP: Pregnancy in women with idiopathic thrombocytopaenic purpura. Ann Acad Med Singapore 2002, 31(3):276–280.PubMed Devendra K, Koh LP: Pregnancy in women with idiopathic thrombocytopaenic purpura. Ann Acad Med Singapore 2002, 31(3):276–280.PubMed
45.
go back to reference Ali R, Ozkalemkas F, Ozcelik T, Ozkocaman V, Ozan U, Kimya Y, Koksal N, Bulbul-Baskan E, Develioglu O, Tufekci M, Tunali A: Idiopathic thrombocytopenic purpura in pregnancy: a single institutional experience with maternal and neonatal outcomes. Ann Hematol 2003, 82(6):348–352. 10.1007/s00277-003-0665-6CrossRefPubMed Ali R, Ozkalemkas F, Ozcelik T, Ozkocaman V, Ozan U, Kimya Y, Koksal N, Bulbul-Baskan E, Develioglu O, Tufekci M, Tunali A: Idiopathic thrombocytopenic purpura in pregnancy: a single institutional experience with maternal and neonatal outcomes. Ann Hematol 2003, 82(6):348–352. 10.1007/s00277-003-0665-6CrossRefPubMed
46.
go back to reference Iyori H, Fujisawa K, Akatsuka J: Thrombocytopenia in neonates born to women with autoimmune thrombocytopenic purpura. Pediatr Hematol Oncol 1997, 14(4):367–373.CrossRefPubMed Iyori H, Fujisawa K, Akatsuka J: Thrombocytopenia in neonates born to women with autoimmune thrombocytopenic purpura. Pediatr Hematol Oncol 1997, 14(4):367–373.CrossRefPubMed
47.
go back to reference Parnas M, Sheiner E, Shoham-Vardi I, Burstein E, Yermiahu T, Levi I, Holcberg G, Yerushalmi R: Moderate to severe thrombocytopenia during pregnancy. Eur J Obstet Gynecol Reprod Biol 2006, 128(1–2):163–168. 10.1016/j.ejogrb.2005.12.031CrossRefPubMed Parnas M, Sheiner E, Shoham-Vardi I, Burstein E, Yermiahu T, Levi I, Holcberg G, Yerushalmi R: Moderate to severe thrombocytopenia during pregnancy. Eur J Obstet Gynecol Reprod Biol 2006, 128(1–2):163–168. 10.1016/j.ejogrb.2005.12.031CrossRefPubMed
48.
go back to reference Salawu L, Durosinmi MA: Immune thrombocytopaenic purpura: 11-year experience in Ile-Ife, Nigeria. Afr J Med Med Sci 2001, 30(1–2):99–103.PubMed Salawu L, Durosinmi MA: Immune thrombocytopaenic purpura: 11-year experience in Ile-Ife, Nigeria. Afr J Med Med Sci 2001, 30(1–2):99–103.PubMed
49.
go back to reference Portielje JE, Westendorp RG, Kluin-Nelemans HC, Brand A: Morbidity and mortality in adults with idiopathic thrombocytopenic purpura. Blood 2001, 97(9):2549–2554. 10.1182/blood.V97.9.2549CrossRefPubMed Portielje JE, Westendorp RG, Kluin-Nelemans HC, Brand A: Morbidity and mortality in adults with idiopathic thrombocytopenic purpura. Blood 2001, 97(9):2549–2554. 10.1182/blood.V97.9.2549CrossRefPubMed
50.
go back to reference Frederiksen H, Schmidt K: The incidence of idiopathic thrombocytopenic purpura in adults increases with age. Blood 1999, 94(3):909–913.PubMed Frederiksen H, Schmidt K: The incidence of idiopathic thrombocytopenic purpura in adults increases with age. Blood 1999, 94(3):909–913.PubMed
51.
go back to reference Simpson KN, Coughlin CM, Eron J, Bussel JB: Idiopathic thrombocytopenia purpura: Treatment patterns and an analysis of cost associated with intravenous immunoglobulin and anti-D therapy. Seminars in hematology 1998, 35(1 Suppl 1):58–64.PubMed Simpson KN, Coughlin CM, Eron J, Bussel JB: Idiopathic thrombocytopenia purpura: Treatment patterns and an analysis of cost associated with intravenous immunoglobulin and anti-D therapy. Seminars in hematology 1998, 35(1 Suppl 1):58–64.PubMed
52.
go back to reference Cooper N, Bussel J: The pathogenesis of immune thrombocytopaenic purpura. Br J Haematol 2006, 133(4):364–374. 10.1111/j.1365-2141.2006.06024.xCrossRefPubMed Cooper N, Bussel J: The pathogenesis of immune thrombocytopaenic purpura. Br J Haematol 2006, 133(4):364–374. 10.1111/j.1365-2141.2006.06024.xCrossRefPubMed
53.
go back to reference Vesely SK, Perdue JJ, Rizvi MA, Terrell DR, George JN: Management of adult patients with persistent idiopathic thrombocytopenic purpura following splenectomy: a systematic review. Ann Intern Med 2004, 140(2):112–120.CrossRefPubMed Vesely SK, Perdue JJ, Rizvi MA, Terrell DR, George JN: Management of adult patients with persistent idiopathic thrombocytopenic purpura following splenectomy: a systematic review. Ann Intern Med 2004, 140(2):112–120.CrossRefPubMed
54.
go back to reference Ruggeri M, Fortuna S, Rodeghiero F: Heterogeneity of terminology and clinical definitions in adult idiopathic thrombocytopenic purpura: a critical appraisal from literature analysis. Pediatr Blood Cancer 2006, 47(5 Suppl):653–656. 10.1002/pbc.20983CrossRefPubMed Ruggeri M, Fortuna S, Rodeghiero F: Heterogeneity of terminology and clinical definitions in adult idiopathic thrombocytopenic purpura: a critical appraisal from literature analysis. Pediatr Blood Cancer 2006, 47(5 Suppl):653–656. 10.1002/pbc.20983CrossRefPubMed
55.
go back to reference Matzdorff A, Arnold G: Treatment of chronic immune thrombocytopenic purpura: the patients' perspective. Eur J Haematol 2007, 78(5):381–388. 10.1111/j.1600-0609.2007.00829.xCrossRefPubMed Matzdorff A, Arnold G: Treatment of chronic immune thrombocytopenic purpura: the patients' perspective. Eur J Haematol 2007, 78(5):381–388. 10.1111/j.1600-0609.2007.00829.xCrossRefPubMed
56.
go back to reference Zhou Z, Yang L, Chen Z, Chen X, Guo Y, Wang X, Dong X, Wang T, Zhang L, Qiu Z, Yang R: Health-related quality of life measured by the Short Form 36 in immune thrombocytopenic purpura: a cross-sectional survey in China. Eur J Haematol 2007, 78(6):518–523. 10.1111/j.1600-0609.2007.00844.xCrossRefPubMed Zhou Z, Yang L, Chen Z, Chen X, Guo Y, Wang X, Dong X, Wang T, Zhang L, Qiu Z, Yang R: Health-related quality of life measured by the Short Form 36 in immune thrombocytopenic purpura: a cross-sectional survey in China. Eur J Haematol 2007, 78(6):518–523. 10.1111/j.1600-0609.2007.00844.xCrossRefPubMed
57.
go back to reference McMillan R, Bussel JB, George JN, Lalla D, Nichol JL: Self-reported health-related quality of life in adults with chronic immune thrombocytopenic purpura. American Journal of Hematology 2007, 83(2):150–4. 10.1002/ajh.20992CrossRef McMillan R, Bussel JB, George JN, Lalla D, Nichol JL: Self-reported health-related quality of life in adults with chronic immune thrombocytopenic purpura. American Journal of Hematology 2007, 83(2):150–4. 10.1002/ajh.20992CrossRef
58.
go back to reference Provan D, Newland A: Fifty years of idiopathic thrombocytopenic purpura (ITP): management of refractory ITP in adults. Br J Haematol 2002, 118(4):933–944. 10.1046/j.1365-2141.2002.03669.xCrossRefPubMed Provan D, Newland A: Fifty years of idiopathic thrombocytopenic purpura (ITP): management of refractory ITP in adults. Br J Haematol 2002, 118(4):933–944. 10.1046/j.1365-2141.2002.03669.xCrossRefPubMed
59.
go back to reference Cines DB, James BB: How I treat idiopathic thrombocytopenic purpura (ITP). Blood 2005, 106(7):2244–2250. 10.1182/blood-2004-12-4598CrossRefPubMed Cines DB, James BB: How I treat idiopathic thrombocytopenic purpura (ITP). Blood 2005, 106(7):2244–2250. 10.1182/blood-2004-12-4598CrossRefPubMed
60.
go back to reference Moore M, Hofer S, McGee H, Ring L: Can the concepts of depression and quality of life be integrated using a time perspective? Health and quality of life outcomes 2005, 3: 1. 10.1186/1477-7525-3-1PubMedCentralCrossRefPubMed Moore M, Hofer S, McGee H, Ring L: Can the concepts of depression and quality of life be integrated using a time perspective? Health and quality of life outcomes 2005, 3: 1. 10.1186/1477-7525-3-1PubMedCentralCrossRefPubMed
Metadata
Title
Impact of chronic Immune Thrombocytopenic Purpura (ITP) on health-related quality of life: a conceptual model starting with the patient perspective
Authors
Susan D Mathias
Sue K Gao
Kimberly L Miller
David Cella
Claire Snyder
Ralph Turner
Albert Wu
James B Bussel
James N George
Robert McMillan
Diane Kholos Wysocki
Janet L Nichol
Publication date
01-12-2008
Publisher
BioMed Central
Published in
Health and Quality of Life Outcomes / Issue 1/2008
Electronic ISSN: 1477-7525
DOI
https://doi.org/10.1186/1477-7525-6-13

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